Add a workflow to test Pandoc nighly

.github/workflows/check-pandoc-daily.yaml

@@ -0,0 +1,110 @@
+# For help debugging build failures open an issue on the RStudio community with the 'github-actions' tag.
+# https://community.rstudio.com/new-topic?category=Package%20development&tags=github-actions
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: '37 9 * * *'
+
+name: R-CMD-check-daily-pandoc
+
+jobs:
+  check:
+    runs-on: ${{ matrix.config.os }}
+    name: ${{ matrix.config.os }} (${{ matrix.config.r }}) [Pandoc ${{ matrix.config.pandoc }}]
+
+    strategy:
+      fail-fast: false
+      matrix:
+        config:
+          - {os: windows-latest}
+          - {os: macOS-latest}
+          - {os: ubuntu-18.04, rspm: "https://packagemanager.rstudio.com/cran/__linux__/bionic/latest"}
+
+    env:
+      R_REMOTES_NO_ERRORS_FROM_WARNINGS: true
+      RSPM: ${{ matrix.config.rspm }}
+      GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: r-lib/actions/setup-r@v1
+        id: install-r
+
+      - name: change temp dir
+        if: runner.os == 'Windows'
+        run: echo "TMPDIR=${{ runner.temp }}" >> $GITHUB_ENV
+        shell: bash
+
+      - name: install pandoc devel
+        uses: cderv/actions/setup-pandoc-nightly@nightly-pandoc
+
+      - uses: r-lib/actions/setup-tinytex@v1
+        env:
+          # install full prebuilt version
+          TINYTEX_INSTALLER: TinyTeX
+
+      - name: Add some R options for later steps
+        run: |
+          cat("\noptions(tinytex.verbose = TRUE)\n", file = "~/.Rprofile", append = TRUE)
+          cat(readLines("~/.Rprofile"), sep = "\n")
+        shell: Rscript {0}
+
+      - name: Install pak and query dependencies
+        run: |
+          install.packages("pak", repos = "https://r-lib.github.io/p/pak/dev/")
+          saveRDS(pak::pkg_deps("local::.", dependencies = TRUE), ".github/r-depends.rds")
+        shell: Rscript {0}
+
+      - name: Restore R package cache
+        uses: actions/cache@v2
+        with:
+          path: |
+            ${{ env.R_LIBS_USER }}/*
+            !${{ env.R_LIBS_USER }}/pak
+          key: ${{ matrix.config.os }}-${{ steps.install-r.outputs.installed-r-version }}-1-${{ hashFiles('.github/r-depends.rds') }}
+          restore-keys: ${{ matrix.config.os }}-${{ steps.install-r.outputs.installed-r-version }}-1-
+
+      - name: Install system dependencies
+        if: runner.os == 'Linux'
+        run: |
+          pak::local_system_requirements(execute = TRUE)
+          pak::pkg_system_requirements("rcmdcheck", execute = TRUE)
+        shell: Rscript {0}
+
+      - name: Install dependencies
+        run: |
+          pak::local_install_dev_deps(upgrade = TRUE)
+          pak::pkg_install("rcmdcheck")
+        shell: Rscript {0}
+
+      - name: Session info
+        run: |
+          options(width = 100)
+          pkgs <- .packages(TRUE)
+          sessioninfo::session_info(pkgs, include_base = TRUE)
+          rmarkdown::find_pandoc()
+          tinytex::tlmgr("--version")
+          tinytex::tl_pkgs()
+        shell: Rscript {0}
+
+      - name: Check
+        env:
+          _R_CHECK_CRAN_INCOMING_: false
+          _R_CHECK_TESTS_NLINES_: 0
+        run: |
+          options(crayon.enabled = TRUE)
+          rcmdcheck::rcmdcheck(args = c("--no-manual", "--as-cran"), error_on = "warning", check_dir = "check")
+        shell: Rscript {0}
+
+      - name: Show testthat output
+        if: always()
+        run: find check -name 'testthat.Rout*' -exec cat '{}' \; || true
+        shell: bash
+
+      - name: Upload check results
+        if: failure()
+        uses: actions/upload-artifact@main
+        with:
+          name: ${{ matrix.config.os }}-results
+          path: check